Lockout/Tagout Standard

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Lockout/Tagout Standard

• Proper Lockout Procedure

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Lockout

• Lockout is a technique used to prevent the
  release of hazardous energy, or to prevent the
  hazardous energy from escaping.
• A padlock is placed on the appropriate energy
  isolating device that is in the off or closed
  position.

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The Fatal Five Main Causes of Lockout/Tagout
Injuries

• Failure to stop equipment
• Failure to disconnect from power source
• Failure to dissipate (bleed, neutralize) residual
  energy
• Accidental restarting of equipment
• Failure to clear work areas before restarting

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Definitions

• Authorized Employee - one who locks out machines
  or equipment in order to perform the servicing or
  maintenance on that machine or equipment.
• Affected Employee - one whose job requires
  him/her to operate or use a machine or equipment
  on which servicing or maintenance is being
  performed under lockout, or whose job requires
  him/her to work in an area in which such
  servicing or maintenance is being performed.

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Definitions, cont.

• Energy Isolating Device - A mechanical device
  that physically prevents the transmission or
  release of energy.
• Energy Control Procedure - Safety program adopted
  by the employer that includes energy control
  procedures plus provisions for inspecting the
  procedures and training employees for
  lockout/tagout.

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Hazardous Energy Sources Found in the Workplace

• Electrical
• Generated
• Static
• Mechanical
• Transitional
• Rotational
• Thermal
• Machines or Equipment
• Chemical Reactions

• Potential
• Pressure
• Hydraulic
• Pneumatic
• Vacuum
• Springs
• Gravity

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Types of Lockout Devices

• Plug Locks
• Ball Valve Lockout
• Gate Valve Lockout
• Group Lockout Hasp

• Electrical
• Hydraulic, pneumatic, and other pressurized
  systems

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Lockout Procedure

• Alert the operator (s) that power is being
  disconnected.
• Preparation for Shutdown
• Equipment Shutdown
• Equipment Isolation
• Application of Lockout Devices
• Control of Stored Energy
• Equipment Isolation-Verification

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Removal of Lockout

• Ensure equipment is safe to operate
• Safeguard all employees
• Remove lockout/tagout devices. Except in
  emergencies, each device must be removed by the
  person who put it on.
• Last person to take off lock
• Follow checklist

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Temporarily Reactivating Equipment

• Remove unnecessary tools from the work area and
  make sure everyone is clear of the equipment
• Remove lockout/tagout devices and re-energize the
  system
• As soon as the energy is no longer needed,
  isolate the equipment and re-apply
  lockout/tagout, using the six step procedure.

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Special Situations

• Servicing lasts longer than one shift.
• Contractors are performing service or maintenance
  at your workplace

• Worker who applied lock is not available

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Tidbits of Info.

• Never attempt lockout/tagout procedures unless
  you have been trained and certified by your
  employer under an approved Energy Control
  Program.
• Never loan or share your lock, combination, or
  key with anybody else.
• Always be sure all lockout/tagout devices are
  compatible with the environment in which they
  will be used i.e. corrosive, humid, etc.

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Any Questions?